Overview

overview

10

Static

static

10

2024-02-29...er.exe

windows7-x64

9

2024-02-29...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-29_b752418bffd89da7fa54f74ce5175b43_cryptolocker

  • Size

    30KB

  • Sample

    240229-b9ejqaaf4x

  • MD5

    b752418bffd89da7fa54f74ce5175b43

  • SHA1

    3273eb4441b61074b854ffa32b41ade67cbc08db

  • SHA256

    b4bbed4246e2c32fdcdfe3add85fa66a754684de18097351a50096b447be2101

  • SHA512

    7d4ad28d86a4570b21bd25f90c03775c1138c9316ad316f3e4ca3eb0f707ef57aeb43e32f8a77291975f2c2e44249de4f681c1f597acc910d3e2248204b8c832

  • SSDEEP

    768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIO/xuP:q0zizzOSxMOtEvwDpj/arQP

Score
10/10

Malware Config

Targets

    • Target

      2024-02-29_b752418bffd89da7fa54f74ce5175b43_cryptolocker

    • Size

      30KB

    • MD5

      b752418bffd89da7fa54f74ce5175b43

    • SHA1

      3273eb4441b61074b854ffa32b41ade67cbc08db

    • SHA256

      b4bbed4246e2c32fdcdfe3add85fa66a754684de18097351a50096b447be2101

    • SHA512

      7d4ad28d86a4570b21bd25f90c03775c1138c9316ad316f3e4ca3eb0f707ef57aeb43e32f8a77291975f2c2e44249de4f681c1f597acc910d3e2248204b8c832

    • SSDEEP

      768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIO/xuP:q0zizzOSxMOtEvwDpj/arQP

    Score
    9/10

    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks